.span1{
    font-size: 28px;
    padding-top: 160px;
    margin-left:85px; 
    color: rgba(0, 0, 0, 0.87);;
}
.span2{
    font-size:16px ;
    padding-top:125px;  
    margin-left:85px;  
    position: absolute;
}
.span3{
    font-size: 23px;
    margin-top: 20px;
    margin-left: 20px;
}

.div1{
    width: 550px;
    position: fixed;
}
.div2{
    width: 1025px;
    height: 750px;
    left: 550px;  
     background-color: #f7f7f7;
}
.div3{
    width: 550px; 
}
.div4{
    padding-top: 50px;
    padding-bottom: 100px;
}
.div5{
    padding-top: 50px;
    padding-bottom: 100px;
    padding-left: 40px;
}
.div6{
    margin-top: 170px;
}
.div7{
   background-color: #ffffff;
   width: 700px;
   height: 250px;
   margin-left: 175px;
   margin-top: 52px;
   position: absolute;
}
.div8{
    margin-top: 40px;
    margin-left: 27px;
    font-size: 18px;
}
.div9{
    margin-top: 40px;
    margin-left: 540px;
}
.ok{
    outline: none;
    width: 630px;
       /* color: #e8e8e8   ;  */
    border:0px;
    
    border-bottom:1px solid #e3e3e3; /* 下划线效果 */
    
    /* background-color:transparent; 背景色透明 */
}
.button1{ 
    outline:0 none;
    background-color: #f7f7f7;;
    border: 12px solid #f7f7f7;;
    border-radius: 30px;
    padding: 4px 16px;
    color:rgba(0, 0, 0, 0.38);
    box-shadow: 0 0 2px;
   
   }